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INSTALLATION, OPERATION

AND MAINTENANCE MANUAL

OF METERS.

KDN

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2
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Содержание KDN

Страница 1: ...INSTALLATION OPERATION AND MAINTENANCE MANUAL OF METERS KDN ...

Страница 2: ...d create an extra pulse The meter should be fitted upstream of any flow control device thus preventing free discharge from the meter and reducing the risk of draining and vopour locking causing erroneous reading on start up Preparation of Pipework Before Petting the meter into position the following points should be checked That unions or flanges of correct size and spacification have been fitted ...

Страница 3: ...amage to the meter internals may result Electrical Connections Electrical connections between the meter and the indicating of control instrument shall be made using screened cable The reed switch is protected in a inox case The switch withstand temperature up 100 C and is completely waterproofed The maximum recommended lenght of cable is 100 metres contatt type N O VA max 10 A max 0 2 V max 30 T m...

Страница 4: ... Some resistance will be felt when removing the plate as an O ring seal is located on the end plate spigot Remove the disc chamber Remove disc by gently lifting from the chamber Remove barrier plate Having completely dismantled meter all component may be thoroughly washed in warm soapy water On no account should abrasive materials be used to clean the meter parts as meter accuracy relies upon the ...

Страница 5: ...o particles are embedded in the disc wall Replace the piston into chamber feeding the can slot over the barrier plate and check that for all positions of the piston within the chamber the amount of side play or free movement is not excessive and that the piston rotates within the chamber To check that small meters are operating correctly after assembly place meter to lips and blow into the connect...

Страница 6: ...118 175 20 82 5 5 KDN 0 1 148 197 34 103 9 5 KDN 0 1 W 176 248 37 125 14 KDN 0 2 242 320 40 130 23 KDN 0 3 300 375 62 162 52 MODEL FLOW RATE PULSES MSI 316 Min Mai Uh cc x imp T ma C P ma bar KDN 1 200 6 000 135 80 10 KDN 1 900 12 000 220 80 10 KDN 2 2 000 22 000 500 80 10 ...

Страница 7: ...Pag 5 The number of omitted pulses is the and it refers to water DISCS MATERIALS PTFE MSI 316 O R MATERIALS VITON FIFE EPDM NTIRILE EXPLODED VIEW OF METER PARTS KDN 3 3 500 35 000 780 80 10 ...

Страница 8: ...Pag 6 ...

Страница 9: ... do not exitate to contact our Technical Department in CRAIND IMPIANTI Valves Remotely controlled valves when fitted should be of the fast closing type to minimize the effect of over run at the end of a batch delivery Generally pneumatically operated valves are recommended Our Technical Department in CRAIND IMPIANTI will be pleased to offer a suitably specified valve to suit your requirements Pag ...

Страница 10: ...e adhered to Liquid detergent temperatures in excess of the maximum stated in the meter specification should not be used for cleaning purposes or distortion and expansion of the disc will result causing the piston to bind within the chamber Check that cleaning fluid will not attack or corrode the material of the meter Sterilization with steam is not admitted If it is necessary the pressure of the ...

Страница 11: ...and see whether or not pulses are received on the control equipment at the other end of signal cable If pulses are not received then there is a break somewhere in the interconnection cable and it should be replaced If pulses are received re connect the cable Check the operation of the reed switch by Remove the head assembly from the meter and connect a battery ohm meter Pass a normal magnet across...

Страница 12: ...assing of unmetered fluid 2 Resistance to motion of the disc due to Particles of foreign matter embedded in the working surfaces of the meter A gummed up meter due to ineffective temperature control or settling out during shut off A distorted disc due to operation at temperatures in excess of the maximum permitted Worn barrier or roller allowing the disc to cock during operation are not in the rig...

Страница 13: ...rmations completate the istruction s manual and the standard s service 1 What operating features have Your equipment 2 1 1 Marking and esplications All of Yours equipment have this label Pag 11 ATEX ADDICT ISTRUCTIONS AND IN FORMATION ...

Страница 14: ...ON The observance of the instruction contained in this chapter can be produce severe damages to the people or it can be cause the death This instructions don t prescind from an appropriate utilization of the equipment and from the istructions on the generic instruction s manual Pag 12 ...

Страница 15: ...te 1 refer to the individual instructions for the other accessory united to the meter Note 2 all meters must be assembled with this follow addict precaution Pag 13 ATEX ADDICT ISTRUCTIONS AND IN FORMATION ...

Страница 16: ...REPLACEMENT REED KDN OLD SERIES NEW SERIES Pag 14 ...

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